body {
  margin: 0;
  display: flex;
  place-items: center;
  min-width: 320px;
  min-height: 100vh;
}

#app {
  width: 100vw;
  height: 100vh;
}

.full {
  width: 100%;
  height: 100%;
}
.w-full {
  width: 100%;
}
.h-full {
  height: 100%;
}

.flex {
  display: flex;
}
.flex-col {
  display: flex;
  flex-direction: column;
}
.flex-c-c {
  display: flex;
  justify-content: center;
  align-items: center;
}
.flex-x-c {
  display: flex;
  justify-content: center;
}
.flex-y-c {
  display: flex;
  align-items: center;
}
.flex-b-c {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.flex-a-c {
  display: flex;
  justify-content: space-around;
  align-items: center;
}
.flex-e-c {
  display: flex;
  justify-content: space-evenly;
  align-items: center;
}
.flex-1 {
  flex: 1;
}

.m-auto {
  margin: auto;
}
.ml-auto {
  margin-left: auto;
}
.mr-auto {
  margin-right: auto;
}
.mt-auto {
  margin-top: auto;
}
.mb-auto {
  margin-bottom: auto;
}
